20xx年四川職業(yè)技術(shù)學(xué)院?jiǎn)握心M題(含解析)-資料下載頁(yè)
2025-08-04 08:04本頁(yè)面
【正文】 D. knew something secret【正確答案】D講解：【解析】一些科學(xué)家認(rèn)為意大利小提琴制作者知道一些制作的秘密。人們對(duì)于以前的小提琴制作工藝做了很多猜想和嘗試但都沒(méi)有成功。最后一段第三行一些科學(xué)家認(rèn)為秘密在于使用的漆，但是沒(méi)人知道以前的琴匠在漆中加了什么進(jìn)去。第19題： Passage C Forests have always been useful and important to man who make use of them in many ways. Every day trees are serving man everywhere . Thees supply man with fruits and building materials in the form of wood, without trees it would be impossible to build houses, boats , bridges and so on . Furniture such as desks , chairs and beds is made of wood, trees can stop man from terrible heat. They39。re also useful in preventing good and rich top soil from being washed away during heavy rains. If there were no trees, heavy rains would wash away the rich surface soil that is so important to plants. The result is that the land will bee a desert .There are plenty of desert areas in the world . A long time ago these desert areas used to be very rich areas , but man in the past had no enough known ledge about science of nature , they cut down too many trees in the area where they lived and never planted new ones . Buy and by the rich surface soil was blown and washed away by strong winds and heavy rains. In the end the rich land changed into useless deserts where nothing could grow .According to the passage , .A、a long time ago, man didn39。t known how to make use of woodB、trees are not as useful as they were in the pastC、trees are more found in the past than they are todayD、people have always found trees useful【正確答案】D講解：【解析】通讀第一段可得出結(jié)論。第20題：A. since B. until C. when D. after【正確答案】B講解：【解析】not...until...用法。直到你在他或她的班級(jí)上課，用自己的眼睛去看，你才能給一個(gè)老師做評(píng)判。
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